Friday, Nov 23, 2012 - 6:00 AMNotoriously press and camera-shy, David Geffen reveals himself for the first time in this unflinching portrait of a complex and compelling man. His far-reaching influence -- as agent and manager, record industry mogul, Hollywood and Broadway producer, billionaire philanthropist -- helped shape American popular culture for the past four decades. He launched the early successes of Joni Mitchell, Crosby, Stills and Nash, Jackson Browne, Tom Cruise and Guns N' Roses; he co-founded DreamWorks, the first new Hollywood studio in more than 50 years; he produced "Cats" and "Dreamgirls"; he is one of the largest contributors to the fight against AIDS and has become an important political voice. D